\begin{tikzpicture}
    \begin{scope}[scale=1.5]
        \tkzDefPoints{-1/0/A, 1/0/B, 0.6/1.3/C, -0.6/1/D}
        \tkzDrawPolygon(A,B,C,D)
        \tkzLabelPoints[left](D)
        \tkzLabelPoints[right](C)
        \tkzLabelPoints[below](A,B)
    \end{scope}

    \begin{scope}[xshift=3.6cm]
        \tkzDefPoints{1/0/A', -1/0/B', -0.6/1.3/C', 0.6/1/D'}
        \tkzDrawPolygon(A',B',C',D')
        \tkzLabelPoints[right](D')
        \tkzLabelPoints[left](C')
        \tkzLabelPoints[below](A',B')
    \end{scope}
\end{tikzpicture}

